Messages in this thread Patch in this message | | | From | Tianjia Zhang <> | Subject | [PATCH] KVM: x86: filter guest NX capability for cpuid2 | Date | Mon, 5 Oct 2020 22:59:21 +0800 |
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Original KVM_SET_CPUID has removed NX on non-NX hosts as it did before. but KVM_SET_CPUID2 does not. The two should be consistent.
Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com> --- arch/x86/kvm/cpuid.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 3fd6eec202d7..3e7ba2b11acb 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -257,6 +257,7 @@ int kvm_vcpu_ioctl_set_cpuid2(struct kvm_vcpu *vcpu, goto out; } + cpuid_fix_nx_cap(vcpu); kvm_update_cpuid_runtime(vcpu); kvm_vcpu_after_set_cpuid(vcpu); out: -- 2.24.3 (Apple Git-128)
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